397444842 is an even 9-digits composite number following 397444841
and preceding 397444843 . In scientific notation, it is written as 3.97444842 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 132481608 positive integers (up to 397444842) that are relatively prime to 397444842.
397444842 has 8 divisors, whose sum is 662408100
The reverse of 397444842 is 248444793
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred ninety-seven million four hundred forty-four thousand eight hundred forty-two
Scientific notation
3.97444842 × 10^8
Engineering notation
3.97444842 × 10^6
Prime Factorization
2 × 9 × 22080269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397444842
Product of the distinct prime numbers
The prime factorization of 397444842 is 2 × 9 × 22080269.
Since it has a total of 3 prime factors.
6 , 5 , 100 , 35 , 701 , 305 , 2377 , 9841 , 60043 , 95699 , 45734 , 505319 , 1642424 , 4883630 , 52238294 , 2612787 , 622568423 , 510594452 , 6393436312 , 887427890
n×2
794889684
n×3
1192334526
n×4
1589779368
n×5
1987224210
n÷2
198722421
n÷3
132481614
n÷3
99361210.5
n÷5
79488968.4
n2
157962402432404964
n3
6.2781342076688E+25
n4
2.4952120582217E+34
n5
9.9170916223642E+42
2 √n
19936.018709863
3 √n
735.2340667816
4 √n
141.19496701321
5 √n
52.463272010963
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397444841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397444842 can be divided by 8 positive divisors.
The sum of these divisors (counting 397444842) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101100001000011011101010
3
Ternary
1000200212021211100
4
Quaternary
113230020123222
5
Quinary
1303221213332
6
Senary
103234342230
8
Octal
2754103352
10
Decimal
397444842
12
Duodecimal
b112a976
16
Hexadecimal
17b086ea
20
Vigesimal
6440c22
36
Base36
6kmmei
md5
b2f657c429b1751425286b4db4b8912e
sha1
a17f4398fc51bc28474481388fe4a7e49a6e5a00
sha256
3bfdd778c9208c1924b4f9de19b78eb5a417516664fe22198c8c364e539012a2
sha512
ab0147ad3a8e16da11518259813dc638d9247397c2d3e5524c7df6bf4e2314c978a06a0d2478c61286520bfed4c4fc6b191f5a2cb991c98d89cc79f975f5131f
ripemd-160
8c9bf0053a75994f6a02ef2f41ff6604dd3ad34b
Diameter
794889684
Circumference
2497219591.6687
Area
4.9625352302504E+17
Volume
2.6297787073417E+26
Surface area
1.9850140921002E+18
Circumference
2497219591.6687
Perimeter
1589779368
Area
157962402432404964
Diagonal
562071885.85163
Surface area
947774414594429784
Volume
6.2781342076688E+25
Space diagonal
688394659.55018
Perimeter
1192334526
Area
6.8399726674642E+16
Altitude
344197329.77509
Surface area
6.8399726674642E+16
Volume
7.3988521190697E+24
Height
187357295.28388